A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5985-00-351-1433
NSN 5975-01-053-1331
NSN 5950-00-132-1891
NSN 6650-01-353-9299
NSN 6150-01-519-3587
NSN 5999-00-953-5649
NSN 6220-01-381-1793
NSN 6130-00-255-5566
NSN 6610-01-605-2451
NSN 5965-01-330-9152
NSN 5965-01-186-2051
NSN 6650-01-337-9970